#include <iostream>

using namespace std;

int main(int argc, char const *argv[])
{
    struct s1
    {
        char c1;
        int int2;
        char c3;
    };

    struct s2
    {
        char c1;
        char c2;
        struct s3
        {
            char c1;
            int int1;
        } dd;
        char c3;
        int int1;
    };

    cout << sizeof(s1) << endl;
    cout << sizeof(s2) << endl;

    return 0;
}

